Cleo cluster batch system / News: Recent posts

New version (5.23b) is released.

Cleo now is more stable, faster and greater!

File descriprors leak is fixed, environment variables now are passed to tasks and other commands.

New features:

- tasks command supports attributes now (-t option)
- scheduler supports hard setting processes-per-node (-t ppn=X)
- process control on nodes works better
- extra used cpus (in occupy full node mode) is taken in account in tasks output and limits
- some minor bugfixes are made.

Enjoy!

New version is released!
- new limitation is added: cpu*hours
- fixed task attaching bug, now all (I hope) task "zombies" on nodes must be wiped
- fixed blockcpu diagnostics and logrotate.

Enjoy new version!

Cleo-5.12a is out. In this release automatic logrotate is added and
fixed some bugs, e.g. accidential freezing at init state.

If you have any questions, please send bugreports and even open
tickets on https://sourceforge.net/tracker/?group_id=109748&atid=654451

Download new release at
https://sourceforge.net/project/showfiles.php?group_id=109748

* New IO layer is implemented for more smooth async operation.
* New command cleo-freeze - now you can send STOP/CONT signals to your tasks.
* Some bugfixes in task pids detection.
* New XML-state file.

Now Administrators guide is available for free downloading. Only russian version.
If you need english version, please contact serg@parallel.ru.

New minor version is released. Now xml export and listfile module works fine. Also templates now can contain expressions on preudo-vars via $[...].

New version 5.02f is released.
This version includes:
- xml status export
- some bugfixes (as incorrect exit status in tasks command, etc.).
- improvements and cleanups

New version is released. Some bugfixes, optimizations are made.
Now agents on DHCP nodes works better. You can change task timelimit (only with cleo-client for now).

Cleo version 5.01b is released. This is a bugfix release - ugly bug is fixed. Now all task childs are finished properly.
Also cleo monitors do not activate till node won't get proper hostname.
NOTE FOR ALL, WHO IS UPGRADING! Change default line in cleo.conf 'attach_mask=.*$task.*' to 'attach_mask=.*' for proper task control.

This is first release of Cleo on SourceForge. Now Cleo is functional and works on several computing clusters.

This is first release of Cleo on SourceForge. Now Cleo is functional and works on several computing clusters.